for #120049#

sd/source/ui/animations/CustomAnimationDialog.cxx

@@ -2387,15 +2387,20 @@ void CustomAnimationTextAnimTabPage::update( STLPropertySet* pSet )
                 pSet->setPropertyValue( nHandleTextGroupingAuto, makeAny( fTextGroupingAuto ) );
         }
     }
+    //bug 120049
+    //[crash] Aoo crash when modify the "Random effects" animation effect's trigger condition to "Start effect on click of" .
+    //If this control is disabled, we should ignore its value
+    if (maCBXAnimateForm.IsEnabled())
+    {
+        sal_Bool bAnimateForm = maCBXAnimateForm.IsChecked();
+        sal_Bool bOldAnimateForm = !bAnimateForm;
 
-    sal_Bool bAnimateForm = maCBXAnimateForm.IsChecked();
-    sal_Bool bOldAnimateForm = !bAnimateForm;
-
-    if(mpSet->getPropertyState( nHandleAnimateForm ) != STLPropertyState_AMBIGUOUS)
-        mpSet->getPropertyValue( nHandleAnimateForm ) >>= bOldAnimateForm;
+        if(mpSet->getPropertyState( nHandleAnimateForm ) != STLPropertyState_AMBIGUOUS)
+            mpSet->getPropertyValue( nHandleAnimateForm ) >>= bOldAnimateForm;
 
-    if( bAnimateForm != bOldAnimateForm )
-        pSet->setPropertyValue( nHandleAnimateForm, makeAny( bAnimateForm ) );
+        if( bAnimateForm != bOldAnimateForm )
+            pSet->setPropertyValue( nHandleAnimateForm, makeAny( bAnimateForm ) );
+    }
 }
 
 void CustomAnimationTextAnimTabPage::updateControlStates()